Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
GM

Greg May — 7 Patents

TSTstm: 4 patents #1 of 7Top 15%
Illinois Tool Works: 2 patents #1,577 of 4,311Top 40%
Sioux Falls, SD: #67 of 532 inventorsTop 15%
South Dakota: #226 of 2,308 inventorsTop 10%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Greg May has been granted 7 US patents while listed as an inventor at Tstm. The first was granted in 2002 and the most recent in August 2022. Greg May ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Greg May in Sioux Falls, SD, US.

Patents per Year

Patents granted per year, 2002 to 2022Bar chart with a peak of 2 patents in 2002.peak 22002: 2 patents20022007: 1 patents20072017: 2 patents20172018: 1 patents20182022: 1 patents2022

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11415608 Transformer and socket assembly for power meter installations Robert A. Ashford 2022-08-16
9989568 Self-contained electrical meter arrangement with isolated electrical meter power supply 2018-06-05
9824809 Modular transformer system 2017-11-21
9766271 Transformer-rated electrical meter arrangement with isolated electrical meter power supply 2017-09-19
7199572 Method and system for improving the operational safety, reliability, and functionality of electrical power consumption monitoring devices 2007-04-03
D464688 Crosstraining exercise device Peter J. Arnold, Blake Pennington 2002-10-22
D464689 Crosstraining exercise device Peter J. Arnold, Blake Pennington, Franklin C. Marti 2002-10-22